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Low Skew,1-to-12 Differential-to-LVCMOS Fanout Buffer

Package Information

CAD Model:View CAD Model
Pkg. Type:TQFP
Pkg. Code:PRG32
Lead Count (#):32
Pkg. Dimensions (mm):7.0 x 7.0 x 1.4
Pitch (mm):0.8

Environmental & Export Classifications

Moisture Sensitivity Level (MSL)3
Pb (Lead) FreeYes
ECCN (US)EAR99
HTS (US)8542.39.0090

Product Attributes

Lead Count (#)32
Carrier TypeTray
Moisture Sensitivity Level (MSL)3
Qty. per Reel (#)0
Qty. per Carrier (#)250
Pb (Lead) FreeYes
Pb Free Categorye3 Sn
Temp. Range (°C)-40 to 85°C
Core Voltage (V)3.3
FunctionBuffer, Multiplexer
Input Freq (MHz)150
Input TypeHCSL, HSTL, LVCMOS, LVDS, LVPECL, SSTL
Inputs (#)2
Length (mm)7
MOQ250
Output Banks (#)1
Output Freq Range (MHz)150
Output Skew (ps)350
Output TypeLVCMOS
Output Voltage (V)3.3
Outputs (#)12
Package Area (mm²)49
Pitch (mm)0.8
Pkg. Dimensions (mm)7.0 x 7.0 x 1.4
Pkg. TypeTQFP
PublishedNo
Requires Terms and ConditionsDoes not require acceptance of Terms and Conditions
Tape & ReelNo
Thickness (mm)1.4
Width (mm)7

Description

The 83948I-01 is a low skew, 1-to-12 Differential-to- LVCMOS Fanout Buffer. The 83948I-01 has two selectable clock inputs. The CLK, nCLK pair can accept most standard differential input levels. The LVCMOS_CLK can accept LVCMOS or LVTTL input levels. The low impedance LVCMOS outputs are designed to drive 50Ω series or parallel terminated transmission lines. The effective fanout can be increased from 12 to 24 by utilizing the ability of the outputs to drive two series terminated lines. The 83948I-01 is characterized at 3.3V core/3.3V output. Guaranteed output and part-to-part skew characteristics make the 83948I-01 ideal for those clock distribution applications demanding well defined performance and repeatability.